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Apps development for Android step by step

Lessons related to activity_main.xml

Lesson 1.3: How to modify TextView in Java code (findViewById, setText and getText methods)

We have already presented some text on the screen using layout XML file. This is recommended approach, but if we want to modify that text we have to use Java.

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Lesson 0.4: Basic information about structure of a project and Android Studio interface: what is what

Ugly gray screen and confusing information “No files are open” – that’s all we can see after establishing the first app (creating a new project). Probably Google should spend more time on User Experience, but we’re here not to complain about the interface. So where to start?

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